{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["machanical property", "engineering feature", "concept or principle", "manufacturing standard", "material", "process characterization"], "input": "One of the drawbacks of metal additive manufacturing processes is the thermo-mechanical distortion of the parts during and after build due to heat effects ."}
{"machanical property": [], "engineering feature": [], "concept or principle": ["thermo-mechanical distortion", "heat"], "manufacturing standard": [], "material": [], "process characterization": []}